Which blood test can be used to differentiate the diagnosis between hypothyroidism and hyperthyroidism?
a. parathyroid hormone level.
b. stimulation test
c. triiothyronine
d. thyroxine
e. thyroid stimulating hormone
a. parathyroid hormone level.
b. stimulation test
c. triiothyronine
d. thyroxine
e. thyroid stimulating hormone